DOUBLELIN 144 Pcs Size A Prewound Bobbins — 40S/2 Variety Pack, 13 Colors for Sewing & Quilting

144 prewound Size A (Class 15 / SA156 / 15J) plastic-sided bobbins, wound with 40S/2 spun polyester thread in 13 assorted colors. The all-in-one solution for sewing and quilting projects where seam backs are visible and thread color needs to match.

What's in the Pack

• 40 White — universal match for light fabrics
• 16 Black — for dark fabrics
• 88 Mixed — 8 each in 11 colors: Red, Royal Blue, Navy, Pink, Yellow, Mint, Clay Brown, Seacrest, Lilac, Brass, Grey Satin

When to Use Variety Pack vs Single Color

Decision Guide:
Sewing/quilting with multiple thread colors → Variety Pack (this listing)
Mostly white/light fabrics → White 40S/2 (APW-40S2)
Mostly dark fabrics → Black 40S/2 (APB-40S2)
Embroidery only → 60S/2
High yardage embroidery → 75D/2

Specifications

• Thread: 40S/2 Spun Polyester (#60 / 40WT)
• Bobbin Size: Size A — Class 15 / SA156 / 15J / Size 11.5
• Quantity: 144 bobbins (13 colors)
• Yardage: ~70 yards per bobbin
• Construction: Plastic-sided, injection-molded, reusable

Compatible Machines

Fits all top-loading and front-loading domestic machines using Class 15 bobbins. Compatible with Brother, Babylock, Janome, Singer, Juki, Pfaff, Bernina.

About DOUBLELIN

DOUBLELIN has manufactured embroidery machines, DTG/DTF printers, and machine parts since 1989. Our bobbins are produced in-house.